CN208534967U - Allow the biaxial hinge of assembling tolerance - Google Patents
Allow the biaxial hinge of assembling tolerance Download PDFInfo
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- CN208534967U CN208534967U CN201820612508.0U CN201820612508U CN208534967U CN 208534967 U CN208534967 U CN 208534967U CN 201820612508 U CN201820612508 U CN 201820612508U CN 208534967 U CN208534967 U CN 208534967U
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- Prior art keywords
- gear
- idle pulley
- biaxial hinge
- transmission shaft
- assembling tolerance
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Abstract
A kind of biaxial hinge of permissible assembling tolerance, includes the first transmission shaft, second driving shaft, support frame and idle pulley.First transmission shaft is equipped with first gear, which is equipped with second gear.The support frame has plate body, on the plate body and provide the first shaft hole that the first transmission shaft is worn, on the plate body and provide the second axis hole that second drive rod is worn, set on the plate body and the idle pulley mounting base between the first shaft hole and second axis hole, the idle pulley mounting base faces first gear with second gear with accommodating space and two respectively and is connected to the opening of the accommodating space, the idle pulley is put in the accommodating space and is only capable of being displaced towards the first gear or the second gear by limitation, and it is engaged through described two openings with the first gear with the second gear.
Description
Technical field
The utility model relates to a kind of biaxial hinge more particularly to a kind of biaxial hinges of permissible assembling tolerance.
Background technique
The biaxial hinge with dynamic folding is generated with idle pulley at present, as TaiWan, China patent M489458, M478078,
Shown in the patents such as M550963, M544752, M547817, M548415, M547232, these patents in structure design, can
A degree of fixation is carried out to idle pulley, is in idle pulley on one fixed position.But so implements, the biaxial hinge is enabled to assemble
During, assembly precision is required high, needed one it is further noted that two assembly precisions between transmission shaft and idle pulley, and then cause
The assembling time-histories of the biaxial hinge is restricted, and delays manufacture time-histories.
Utility model content
The main purpose of the utility model is to solve to cause since existing biaxial hinge person of outstanding talent allows idle pulley to be fixed at one
High packing problem is required to assembly precision.
In order to achieve the above object, the utility model provides a kind of biaxial hinge of permissible assembling tolerance, the biaxial hinge packet
Containing the first transmission shaft, second driving shaft, support frame and idle pulley.First transmission shaft is equipped with first gear, the second driving shaft
Equipped with second gear.The support frame has plate body, on the plate body and provides the first shaft hole that the first transmission shaft passes through, if
In on the plate body and providing the second axis hole that second drive rod wears and enable the second driving shaft parallel with first transmission shaft,
Idle pulley mounting base on the plate body and between the first shaft hole and second axis hole, the idle pulley mounting base have accommodating
Space and two with second gear and are connected to the opening of the accommodating space in face of first gear respectively, which is placed in the appearance
It is only capable of being displaced towards the first gear or the second gear direction in emptying and by limitation, and through described two openings respectively with the
One gear and second gear engagement.
Support frame as described above has in face of first gear and is recessed towards idle pulley direction and is equipped with the first surface of a wherein opening,
And it is recessed in face of second gear and towards idle pulley direction and is equipped with the second curved surface of another opening.
The idle pulley mounting base has by described two space lengths for being open and defining, and it is long which is greater than the space
It spends and the part of the idle pulley is allowed to protrude described two openings respectively.
First transmission shaft is equipped with the first torsion reed group, and the second driving shaft is equipped with the second torsion reed group.
The biaxial hinge has at least one auxiliary support plate, which there is the first transmission shaft of offer to wear
Third axis hole and the 4th axis hole that the second driving shaft is worn is provided.
The idle pulley mounting base has the mounting hole for being connected to the accommodating space and idle pulley being allowed to be put into the accommodating space through it,
And the corresponding mounting hole is arranged to close the plate washer of the mounting hole.
There is the pillar in face of plate washer setting, which, which has, allows pillar to wear perforation therein on the idle pulley.
The utility model has the advantage that the idle pulley of the utility model is placed in accommodating space compared with the existing technology
It is interior, and allow to be displaced towards first gear or second gear direction, make the biaxial hinge when assembling, is passed without excessively pursuing first
Assembly precision between moving axis, second driving shaft and idle pulley, and it is subjected to fraction of tolerance.In this way, effectively to shorten
The manufacturing time of biaxial hinge.
Detailed description of the invention
Fig. 1 is the biaxial hinge structure schematic diagram of the utility model first embodiment.
Fig. 2 is the biaxial hinge structure decomposition diagram of the utility model first embodiment.
Fig. 3 is the support frame structure diagram of the utility model first embodiment.
Fig. 4 is the idle pulley of the utility model first embodiment and the assembling schematic diagram of first gear and second gear.
Fig. 5 is the other direction assembling signal of the utility model first embodiment idle pulley and first gear and second gear
Figure.
Fig. 6 is the structural schematic diagram of the utility model second embodiment.
Fig. 7 is the assembling schematic diagram of the utility model second embodiment idle pulley and first gear and second gear.
Fig. 8 is the structural schematic diagram of the utility model 3rd embodiment.
Specific embodiment
The utility model is described in detail and technology contents, and now just cooperation Detailed description of the invention is as follows:
First embodiment, please refers to Fig. 1 to Fig. 5, and the utility model provides a kind of biaxial hinge of permissible assembling tolerance
100, which includes the first transmission shaft 11, second driving shaft 12, support frame 13 and idle pulley 14.First transmission
Axis 11 is equipped with first gear 111, and it or is with additional structure that first gear 111, which can be integrally formed by the first transmission shaft 11,
The mode of part is installed on first transmission shaft 11.Second driving shaft 12 is equipped with second gear 121, and second gear 121 is set
The mode of setting can be with first gear 111, and in this, it will not go into details.
Referring to Fig. 2, support frame 13 has plate body 131, on plate body 131 and provide what the first transmission shaft 11 was worn
First shaft hole 132 on plate body 131 and provides second driving shaft 12 and wears and allow second driving shaft 12 and the first transmission shaft
11 the second parallel axis holes 133, and the idle pulley mounting base 134 being set between first shaft hole 132 and the second axis hole 133.Into
One step, idle pulley mounting base 134 protrudes from plate body 131, and idle pulley mounting base 134 can be the portion integrally formed from plate body 131
Point, idle pulley mounting base 134 is connected to the opening (136,137) of the accommodating space 135, institute with an accommodating space 135 and two
Two openings (136,137) are stated respectively in face of first gear 111 and second gear 121.
Furthermore the utility model idle pulley 14 is placed in accommodating space 135, and be only capable of towards first gear 111 by limitation or
The displacement of 121 direction of second gear.It further illustrates, in assembling process, the first transmission shaft 11 is arranged in first shaft hole first
132, and the first gear 111 on the first transmission shaft 11 is allowed to be directly placed into accommodating sky in face of wherein one opening 136, then by idle pulley 14
Between in 135, and the part that idle pulley 14 is located at opening 136 will contact the first gear 111.Hereafter, then by the second driving shaft 12
It is arranged in the second axis hole 133, allows the second gear 121 on second driving shaft 12 to face another opening 137, second gear 121 will
It is contacted by opening 137 with idle pulley 14, rotates the first transmission shaft 11 or second driving shaft 12 at this time, though idle pulley 14 can not initially be stood
Engage, but since the utility model idle pulley 14 can be displaced towards the first transmission shaft 11 or second driving shaft 12, and allow idle pulley 14 with
After can engage with first gear 111 and the generation of second gear 121, so that the first transmission shaft 11 is passed through idle pulley 14 with second driving shaft 12
Generation moves synchronously.It is explained further, the utility model is the outer diameter and first gear 111 and the second tooth by designing idle pulley 14
The outer diameter of wheel 121 is completed.Due to the utility model change it is existing the idea done assemble again need to be fixed to the idle pulley 14, should
Idle pulley 14 can be active in by a small margin among accommodating space 135, and then when assembling biaxial hinge 100, not have to excessively pursue the
The assembly precision of one transmission shaft 11 and second driving shaft 12, is subjected to fraction of tolerance.In this way, can effectively shorten double
The manufacturing time of pivot hinge 100.
Please refer to Fig. 3 and Fig. 4, in embodiment, support frame 13 has in face of first gear 111 and is recessed towards 14 direction of idle pulley
And it is equipped with the first surface 138 of a wherein opening 136, and be recessed and be equipped in face of second gear 121 and towards 14 direction of idle pulley
Second curved surface 139 of another opening 137.Further, the sinking degree of first surface 138 and the second curved surface 139 can be according to
Designed by one gear 111 and second gear 121.Furthermore idle pulley mounting base 134 has the sky defined by two openings (136,137)
Between length 15, and 14 length of idle pulley be greater than space length 15 and allow idle pulley 14 part respectively protrude two openings (136,137),
The part of the prominent described two openings (136,137) of idle pulley 14 will be engaged with first gear 111 and second gear 121 respectively.
Referring to Fig. 2, the first transmission shaft 11 is equipped with the first torsion reed group 112, second driving shaft 12 is equipped with the second torsion
Reed group 122, the first torsion reed group 112 and the second torsion reed group 122 provide the first transmission shaft 11 and the second transmission respectively
The torsion that axis 12 is subjected in rotation process.In addition to this, in order to increase the structural strength of biaxial hinge 100, embodiment
In, twin shaft hinge 100 has at least one auxiliary support plate 16, and there is auxiliary support plate 16 the first transmission shaft 11 of offer to wear
Third axis hole 161 and the 4th axis hole 162 that wears of offer second driving shaft 12.
Please refer to Fig. 6 and Fig. 7, in second embodiment, idle pulley mounting base 134 has a connection accommodating space 135 and allows
Idle pulley 14 is put into the mounting hole 170 of accommodating space 135 through it, and corresponding mounting hole 170 is arranged to close mounting hole 170
Plate washer 171.Be more particularly described, in this embodiment, the installation of idle pulley 14 it is non-as it is aforementioned institute it is old, the idle pulley 14 install when, can be straight
It connects and is placed in accommodating space 135 through mounting hole 170, and after the first transmission shaft 11 is completed with second driving shaft 12, shelves
Plate 171 closes mounting hole 170.
Referring to Fig. 8, in 3rd embodiment there is the pillar 141 being arranged in face of plate washer 171, the plate washer on idle pulley 14
171 there is permission pillar 141 to wear perforation 172 therein.The perforation 172 and the setting of pillar 141 are only more specifically to limit
Idle pulley 14 is only capable of being displaced towards the direction of first transmission shaft 11 or the second driving shaft 12.
The utility model is described in detail above, only as described above, only the one of the utility model is preferably real
Example is applied, it is when cannot be limited the scope of implementation of the present invention with this, i.e., all to become according to equalization made by the utility model claim
Change and modify, should still belong in the patent covering scope of the utility model.
Claims (8)
1. allowing the biaxial hinge of assembling tolerance, it is characterised in that: it includes:
First transmission shaft is equipped with first gear；
Second driving shaft is equipped with second gear；
Support frame has plate body, on the plate body and provides the first shaft hole that the first transmission shaft is worn, is set on the plate body simultaneously
The second axis hole that second drive rod wears and enables second driving shaft parallel with the first transmission shaft is provided, on the plate body and is located at
Idle pulley mounting base between first shaft hole and the second axis hole, the idle pulley mounting base have accommodating space and two respectively in face of the
One gear is with second gear and is connected to the opening of accommodating space；And
Idle pulley is placed in accommodating space and is only capable of being displaced towards first gear or second gear direction by limitation, thus before passing through
Two openings are stated to engage with first gear and second gear respectively.
2. allowing the biaxial hinge of assembling tolerance according to claim 1, it is characterised in that: support frame as described above, which has, to be faced
First gear and it is recessed towards idle pulley direction and is equipped with the first surface and one of a wherein opening in face of second gear and the idle pulley
Direction is recessed and is equipped with the second curved surface of another opening.
3. the biaxial hinge of permissible assembling tolerance according to claim 1 or claim 2, it is characterised in that: idle pulley mounting base has
By described two space lengths for being open and defining, the idle pulley length is greater than the space length and the part of idle pulley is allowed to protrude respectively
Described two openings.
4. allowing the biaxial hinge of assembling tolerance according to claim 3, it is characterised in that: first transmission shaft is equipped with
First torsion reed group, second driving shaft are equipped with the second torsion reed group.
5. allowing the biaxial hinge of assembling tolerance according to claim 3, it is characterised in that: the biaxial hinge has extremely
A few auxiliary support plate, the auxiliary support plate have the third axis hole and offer second for providing that first transmission shaft is worn
The 4th axis hole that drive rod is worn.
6. allowing the biaxial hinge of assembling tolerance according to claim 4, it is characterised in that: the biaxial hinge has extremely
A few auxiliary support plate, the auxiliary support plate have the third axis hole and provide the second transmission for providing that the first transmission shaft is worn
The 4th axis hole that axis is worn.
7. allowing the biaxial hinge of assembling tolerance according to claim 4, it is characterised in that: the idle pulley mounting base has
It is connected to the accommodating space and idle pulley is allowed to be put into the mounting hole of accommodating space, and correspond to mounting hole and be arranged to close the mounting hole
Plate washer.
8. allowing the biaxial hinge of assembling tolerance according to claim 7, it is characterised in that: have on the idle pulley and face
The pillar of plate washer setting, plate washer, which has, allows the pillar to wear perforation therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820612508.0U CN208534967U (en) | 2018-04-26 | 2018-04-26 | Allow the biaxial hinge of assembling tolerance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820612508.0U CN208534967U (en) | 2018-04-26 | 2018-04-26 | Allow the biaxial hinge of assembling tolerance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208534967U true CN208534967U (en) | 2019-02-22 |
Family
ID=65396678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820612508.0U Active CN208534967U (en) | 2018-04-26 | 2018-04-26 | Allow the biaxial hinge of assembling tolerance |
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| Country | Link |
|---|---|
| CN (1) | CN208534967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110032247A (en) * | 2019-05-17 | 2019-07-19 | 泰州市创新电子有限公司 | Hinge component and laptop |
-
2018
- 2018-04-26 CN CN201820612508.0U patent/CN208534967U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110032247A (en) * | 2019-05-17 | 2019-07-19 | 泰州市创新电子有限公司 | Hinge component and laptop |
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